Cleanup owners files, src code.

Remove ygorshenin@ from OWNERS/TODOs, replace with
alemate/antrim/dpolukhin/bartfab

BUG=None
[email protected],[email protected]

Review URL: https://codereview.chromium.org/925963002

Cr-Commit-Position: refs/heads/master@{#316554}
diff --git a/WATCHLISTS b/WATCHLISTS
index 1866c739..9fa16135 100644
--- a/WATCHLISTS
+++ b/WATCHLISTS
@@ -834,8 +834,7 @@
     'battery_status': ['[email protected]'],
     'bookmarks': ['[email protected]', '[email protected]'],
     'browser_chromeos': ['[email protected]',
-                         '[email protected]',
-                         '[email protected]'],
+                         '[email protected]'],
     'browser_components': ['[email protected]'],
     'browser_compositor': ['[email protected]',
                            '[email protected]'],